waterfall\wa"ter*fall`\ (?), n.1. a fall, or perpendicular descent, of the water of a river or stream, or a descent nearly perpendicular; a cascade; a cataract.2. (hairdressing) an arrangement of a woman's back hair over a cushion or frame in some resemblance to a waterfall.3. a certain kind of neck scarf. hughes. [waterfall n : a steep descent of the water of a river [syn: falls, cascade, cataract]

(n.)
An arrangement of a woman's back hair over a cushion or frame in some resemblance to a waterfall. (n.)
A fall, or perpendicular descent, of the water of a river or stream, or a descent nearly perpendicular; a cascade; a cataract. (n.)
A certain kind of neck scarf.